* {
    margin: 0;
    padding: 0;
}

body {
    background: #f7f7f7;
    font-family: PingFangSC-Regular, "Helvetica Neue", Helvetica, Arial, sans-serif, "Microsoft YaHei";
}

.header {
    height: 50px;
    line-height: 50px;
    width: 100%;
    background: #6495ED;
    padding: 5px;
}

.header .logo {
    width: 45px;
    height: 45px;
    margin-left: 30px;
}

.header span {
    color: #FFFAFA;
    font-weight: bold;
    font-size: 22px;
}

.wrap {
    background: #fff;
    border: 1px solid #dfe7f1;
    border-radius: 5px;
    min-height: 500px;
    margin: 20px;
    padding: 20px;
    position:relative;
}

.wrap .top {
    display: flex;
    justify-content: space-between;
}

.button {
    display: inline-block;
    border: 2px solid #c0d9fe;
    border-radius: 5px;
    padding: 5px;
    -webkit-user-select: none;
    cursor : pointer;
    height: 20px;
    box-sizing: content-box;
}

.button span {
    color: #c0d9fe;
    font-size: 12px;
    font-weight: 650;
}

div.button:hover span {
    color: #4169E1;
}

div.button:hover {
    border: 2px solid #4169E1;
}

.expire {
    height: 20px;
    line-height: 12px;
    font-size: 12px;
    display: flex;
}

.expire div {
    margin-right: 15px;
}

.vertical-align {
    vertical-align: middle;
}

.fileInfo {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%);
    text-align: center;
}

.fileInfo span{
    font-size: 12px;
}

.download {
    display: flex;
}

.download div{
    margin: 0 10px;
}

.download input{
    height: 30px;
    width: 150px;
    box-sizing: content-box;
}


.loading{
    z-index: 999;
    height: 100%;
    width: 100%;
    top: 0;
    position: fixed;
    background: white;
}

.loading img{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%);
    text-align: center;
    width: 40px;
    height: 40px;
}